webrtc/call/rtp_stream_receiver_controller.cc
Per K 5e5d017c2b Change RecoveredPacket::OnRecoveredPacket to produce webrtc::RtpPacketReceived
Instead of getting header extension mapping from a receiver object, get the mapping from the received packet.

The purpose is to be able to remove extension information from webrtc/call/receive_stream.h.
Header extensions are negotiated per mid, not per receive stream.
The goal is to reduce the number of places where packets are parsed and demuxed.

Bug: webrtc:7135, webrtc:14795
Change-Id: I8944bc06a11dc572d9e14e7d7ee446a841096295
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/288968
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38944}
2022-12-22 14:04:21 +00:00

71 lines
2.2 KiB
C++

/*
* Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "call/rtp_stream_receiver_controller.h"
#include <memory>
#include "rtc_base/logging.h"
namespace webrtc {
RtpStreamReceiverController::Receiver::Receiver(
RtpStreamReceiverController* controller,
uint32_t ssrc,
RtpPacketSinkInterface* sink)
: controller_(controller), sink_(sink) {
const bool sink_added = controller_->AddSink(ssrc, sink_);
if (!sink_added) {
RTC_LOG(LS_ERROR)
<< "RtpStreamReceiverController::Receiver::Receiver: Sink "
"could not be added for SSRC="
<< ssrc << ".";
}
}
RtpStreamReceiverController::Receiver::~Receiver() {
// This may fail, if corresponding AddSink in the constructor failed.
controller_->RemoveSink(sink_);
}
RtpStreamReceiverController::RtpStreamReceiverController() {}
RtpStreamReceiverController::~RtpStreamReceiverController() = default;
std::unique_ptr<RtpStreamReceiverInterface>
RtpStreamReceiverController::CreateReceiver(uint32_t ssrc,
RtpPacketSinkInterface* sink) {
return std::make_unique<Receiver>(this, ssrc, sink);
}
bool RtpStreamReceiverController::OnRtpPacket(const RtpPacketReceived& packet) {
RTC_DCHECK_RUN_ON(&demuxer_sequence_);
return demuxer_.OnRtpPacket(packet);
}
void RtpStreamReceiverController::OnRecoveredPacket(
const RtpPacketReceived& packet) {
RTC_DCHECK_RUN_ON(&demuxer_sequence_);
demuxer_.OnRtpPacket(packet);
}
bool RtpStreamReceiverController::AddSink(uint32_t ssrc,
RtpPacketSinkInterface* sink) {
RTC_DCHECK_RUN_ON(&demuxer_sequence_);
return demuxer_.AddSink(ssrc, sink);
}
bool RtpStreamReceiverController::RemoveSink(
const RtpPacketSinkInterface* sink) {
RTC_DCHECK_RUN_ON(&demuxer_sequence_);
return demuxer_.RemoveSink(sink);
}
} // namespace webrtc